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<div class="title">CplexStabSolver.cpp</div>  </div>
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<a href="CplexStabSolver_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * \file CplexStabSolver.cpp</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> * \brief Implementación de la clase CplexStabSolver</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *  Created on: Jan 24, 2014</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> *      Author: ik</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;</div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="CplexStabSolver_8h.html">CplexStabSolver.h</a>&gt;</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="Grafo_8h.html">Grafo.h</a>&gt;</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="Desigualdad_8h.html">Desigualdad.h</a>&gt;</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="Separator_8h.html" title="Clases Separator y EleccionClique.">Separator.h</a>&gt;</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="SeparatorParameters_8h.html">SeparatorParameters.h</a>&gt;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="RDCliquer_8h.html">RDCliquer.h</a>&gt;</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="TimeLimit_8h.html">TimeLimit.h</a>&gt;</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;</div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="keyword">class </span>CutGeneratorI;</div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;</div>
<div class="line"><a name="l00019"></a><span class="lineno"><a class="code" href="classCplexSolucion.html">   19</a></span>&#160;<span class="keyword">class </span><a class="code" href="classCplexSolucion.html">CplexSolucion</a> : <span class="keyword">public</span> <a class="code" href="classDoubleValueArray.html">DoubleValueArray</a> {</div>
<div class="line"><a name="l00020"></a><span class="lineno"><a class="code" href="classCplexSolucion.html#aae4986cbf04f1e9b89eb50a64ef5a8b7">   20</a></span>&#160;        CutGeneratorI * <a class="code" href="classCplexSolucion.html#aae4986cbf04f1e9b89eb50a64ef5a8b7">_model</a>;</div>
<div class="line"><a name="l00021"></a><span class="lineno"><a class="code" href="classCplexSolucion.html#affbf745e24e24fa8e4b59ba508ca037b">   21</a></span>&#160;        IloNumVarArray&amp; <a class="code" href="classCplexSolucion.html#affbf745e24e24fa8e4b59ba508ca037b">_x</a>;</div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;</div>
<div class="line"><a name="l00023"></a><span class="lineno"><a class="code" href="classCplexSolucion.html#ac8f6669980a1c1240f009d0a1cfcb7f3">   23</a></span>&#160;        <span class="keywordtype">int</span>                             <a class="code" href="classCplexSolucion.html#ac8f6669980a1c1240f009d0a1cfcb7f3">_maxVariable</a>;</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00025"></a><span class="lineno"><a class="code" href="classCplexSolucion.html#a0dfb510400c5713040b89423ca7dbab7">   25</a></span>&#160;        <a class="code" href="classCplexSolucion.html#a0dfb510400c5713040b89423ca7dbab7">CplexSolucion</a>(CutGeneratorI * model, IloNumVarArray&amp; x) : <a class="code" href="classDoubleValueArray.html">DoubleValueArray</a>(), <a class="code" href="classCplexSolucion.html#aae4986cbf04f1e9b89eb50a64ef5a8b7">_model</a>(model), <a class="code" href="classCplexSolucion.html#affbf745e24e24fa8e4b59ba508ca037b">_x</a>(x), <a class="code" href="classCplexSolucion.html#ac8f6669980a1c1240f009d0a1cfcb7f3">_maxVariable</a>(-1) { <a class="code" href="classDoubleValueArray.html#ac490f5cb723ce2b6223918a3114b4013">_n</a> = x.getSize(); };</div>
<div class="line"><a name="l00026"></a><span class="lineno"><a class="code" href="classCplexSolucion.html#ae9502c626cb36b228835e767290cce05">   26</a></span>&#160;        <a class="code" href="classCplexSolucion.html#ae9502c626cb36b228835e767290cce05">~CplexSolucion</a>() {};</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="classCplexSolucion.html#aa5c0e83af2ca2dc928c157c63dea12af">operator []</a>(<span class="keywordtype">int</span> i) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;        <span class="keywordtype">double</span> <a class="code" href="classCplexSolucion.html#aa5c0e83af2ca2dc928c157c63dea12af">operator []</a>(<span class="keywordtype">int</span> i);</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;        <span class="keywordtype">void</span> <a class="code" href="classCplexSolucion.html#a80a7fb62e9954b3f4e527c70fd82a5b7">setValue</a>(<span class="keyword">const</span> <span class="keywordtype">int</span> i, <span class="keyword">const</span> <span class="keywordtype">double</span> valor);</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;};</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;</div>
<div class="line"><a name="l00033"></a><span class="lineno"><a class="code" href="classCplexDesigualdad.html">   33</a></span>&#160;<span class="keyword">class </span><a class="code" href="classCplexDesigualdad.html">CplexDesigualdad</a> : <span class="keyword">public</span> <a class="code" href="classDesigualdad.html">Desigualdad</a>, <span class="keyword">public</span> IloRange</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;{</div>
<div class="line"><a name="l00035"></a><span class="lineno"><a class="code" href="classCplexDesigualdad.html#a5d5176ef0ec075aec1e339d325e14a3e">   35</a></span>&#160;        CutGeneratorI * <a class="code" href="classCplexDesigualdad.html#a5d5176ef0ec075aec1e339d325e14a3e">_model</a>;</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;</div>
<div class="line"><a name="l00037"></a><span class="lineno"><a class="code" href="classCplexDesigualdad.html#ab725937b811dbea387f53d7779c001e7">   37</a></span>&#160;        <span class="keywordtype">int</span>                             <a class="code" href="classCplexDesigualdad.html#ab725937b811dbea387f53d7779c001e7">_n</a>;</div>
<div class="line"><a name="l00038"></a><span class="lineno"><a class="code" href="classCplexDesigualdad.html#a48483612438905fd2de8b2be34eaf41b">   38</a></span>&#160;        IloNumVarArray&amp;         <a class="code" href="classCplexDesigualdad.html#a48483612438905fd2de8b2be34eaf41b">_x</a>;</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;        <a class="code" href="classCplexDesigualdad.html#a38fbeff44ea602a19ced1cbb72ea3d10">CplexDesigualdad</a>(CutGeneratorI * model, IloNumVarArray&amp; x);</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;        <a class="code" href="classCplexDesigualdad.html#a38fbeff44ea602a19ced1cbb72ea3d10">CplexDesigualdad</a>(<span class="keyword">const</span> <a class="code" href="classDesigualdad.html">Desigualdad</a>&amp; otra);</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;        <span class="keyword">virtual</span> <a class="code" href="classCplexDesigualdad.html#a9983a0aead2d5a310044f352da3cfc6f">~CplexDesigualdad</a>();</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;        <span class="keywordtype">void</span> <a class="code" href="classCplexDesigualdad.html#a375e28565c3fb4614bbfc48cdbd0378f">setCoeficiente</a>(<span class="keywordtype">int</span> i, <span class="keywordtype">int</span> coef);</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;        <span class="keywordtype">int</span> <a class="code" href="classCplexDesigualdad.html#a62290e3031518f13c7950a9357f762a5">getRHS</a>() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;        <span class="keywordtype">void</span> <a class="code" href="classCplexDesigualdad.html#a62adcb4853c83b44f58cc2c383aab97e">setRHS</a>(<span class="keywordtype">int</span> valor);</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;        <span class="keywordtype">bool</span> <a class="code" href="classCplexDesigualdad.html#a9fb2e7d93f9579582a2ee052df45cc50">estaViolada</a>(<a class="code" href="classDoubleValueArray.html">DoubleValueArray</a>&amp; solucion, <span class="keywordtype">double</span> violacionMinima);</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;        <span class="keywordtype">void</span> <a class="code" href="classCplexDesigualdad.html#a694b16416fb72073e7ca72655a1bfd4f">print</a>();</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;};</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;</div>
<div class="line"><a name="l00051"></a><span class="lineno"><a class="code" href="classCplexSeparator.html">   51</a></span>&#160;<span class="keyword">class </span><a class="code" href="classCplexSeparator.html">CplexSeparator</a> : <span class="keyword">public</span> <a class="code" href="classSeparator.html" title="Clase que envolucra métodos usados para separar una solución no válida del problema de conjunto indep...">Separator</a></div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;{</div>
<div class="line"><a name="l00053"></a><span class="lineno"><a class="code" href="classCplexSeparator.html#a35eb740a857c89df3dcbf51c1a11955d">   53</a></span>&#160;        <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classCplexSeparator.html#a35eb740a857c89df3dcbf51c1a11955d">CutGeneratorI</a>;</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;</div>
<div class="line"><a name="l00055"></a><span class="lineno"><a class="code" href="classCplexSeparator.html#a2f8ea5420fc2fd8f014d43c4c1486e9d">   55</a></span>&#160;        IloNumVarArray&amp; <a class="code" href="classCplexSeparator.html#a2f8ea5420fc2fd8f014d43c4c1486e9d">_x</a>;</div>
<div class="line"><a name="l00056"></a><span class="lineno"><a class="code" href="classCplexSeparator.html#acb82bac31ce6b0c707d2cda15d95bb12">   56</a></span>&#160;        <a class="code" href="classCplexSeparator.html#a35eb740a857c89df3dcbf51c1a11955d">CutGeneratorI</a>*  <a class="code" href="classCplexSeparator.html#acb82bac31ce6b0c707d2cda15d95bb12">_model</a>;</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;<span class="keyword">protected</span>:</div>
<div class="line"><a name="l00058"></a><span class="lineno"><a class="code" href="classCplexSeparator.html#a7a978b49d6cfe9af5a48d23191a6c596">   58</a></span>&#160;        <a class="code" href="classDesigualdad.html">Desigualdad</a> * <a class="code" href="classCplexSeparator.html#a7a978b49d6cfe9af5a48d23191a6c596">newDesigualdad</a>() { <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="classCplexDesigualdad.html">CplexDesigualdad</a>(<a class="code" href="classCplexSeparator.html#acb82bac31ce6b0c707d2cda15d95bb12">_model</a>, <a class="code" href="classCplexSeparator.html#a2f8ea5420fc2fd8f014d43c4c1486e9d">_x</a>); };</div>
<div class="line"><a name="l00059"></a><span class="lineno"><a class="code" href="classCplexSeparator.html#a95cce5f1893352eaa312f2bd61567719">   59</a></span>&#160;        <a class="code" href="classDesigualdad.html">Desigualdad</a> * <a class="code" href="classCplexSeparator.html#a95cce5f1893352eaa312f2bd61567719">newDesigualdad</a>(<span class="keyword">const</span> <a class="code" href="classDesigualdad.html">Desigualdad</a>&amp; otra) { <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="classCplexDesigualdad.html">CplexDesigualdad</a>(otra); };</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00062"></a><span class="lineno"><a class="code" href="classCplexSeparator.html#af812d69a9a990f0f4b75c5011123591e">   62</a></span>&#160;        <a class="code" href="classCplexSeparator.html#af812d69a9a990f0f4b75c5011123591e">CplexSeparator</a>(<a class="code" href="classGrafo.html">Grafo</a> &amp;grafo, IloNumVarArray&amp; x, <a class="code" href="structSeparatorParameters.html">SeparatorParameters</a> &amp;parametros) : <a class="code" href="classCplexSeparator.html#acb82bac31ce6b0c707d2cda15d95bb12">_model</a>(NULL), <a class="code" href="classCplexSeparator.html#a2f8ea5420fc2fd8f014d43c4c1486e9d">_x</a>(x), <a class="code" href="classSeparator.html" title="Clase que envolucra métodos usados para separar una solución no válida del problema de conjunto indep...">Separator</a>(grafo, parametros) {};</div>
<div class="line"><a name="l00063"></a><span class="lineno"><a class="code" href="classCplexSeparator.html#a1ae77df79fb30b5b748caf869e21b19d">   63</a></span>&#160;        <a class="code" href="classCplexSeparator.html#a1ae77df79fb30b5b748caf869e21b19d">~CplexSeparator</a>() {};</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;};</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;<span class="comment">//macro que se necesita para portabilidad, parece.</span></div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;ILOSTLBEGIN</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;<span class="comment">//macro para implementar fácilmente el callback para generar cortes.</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"><a class="code" href="CplexStabSolver_8cpp.html#a653320bc73dd2acb76d5cac29ff726ed">   70</a></span>&#160;<a class="code" href="CplexStabSolver_8cpp.html#a653320bc73dd2acb76d5cac29ff726ed">ILOUSERCUTCALLBACK2</a>(CutGenerator, <a class="code" href="classCplexSeparator.html">CplexSeparator</a> *, _separator, IloNumVarArray, _x)</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;{</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;        <a class="code" href="classCplexSolucion.html">CplexSolucion</a> solucion(<span class="keyword">this</span>, _x);</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;        getEnv().out() &lt;&lt; <span class="stringliteral">&quot;Solucion de valor &quot;</span> &lt;&lt; getObjValue() &lt;&lt; <span class="stringliteral">&quot; y best bound &quot;</span> &lt;&lt; getBestObjValue() &lt;&lt; <span class="stringliteral">&quot;...&quot;</span> &lt;&lt; endl;</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;<span class="comment">//      getEnv().out() &lt;&lt; &quot;La solución es [&quot;;</span></div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;<span class="comment">//      for (int i = 0; i &lt; _x.getSize(); i++)</span></div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;<span class="comment">//              getEnv().out() &lt;&lt; &quot; (&quot; &lt;&lt; i &lt;&lt; &quot;)&quot; &lt;&lt; solucion[i];</span></div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;<span class="comment">//      getEnv().out() &lt;&lt; &quot; ]&quot; &lt;&lt; endl;</span></div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;        _separator-&gt;_model = <span class="keyword">this</span>;</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;        <span class="keywordflow">if</span> (!<a class="code" href="classTimeLimit.html#ab3b4dc2763e7bcbb1f5357702669d62e">TimeLimit::getInstance</a>().limitReached())</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;        {</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;                list&lt;Desigualdad *&gt; desigualdades = _separator-&gt;separar(solucion);</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;        <span class="keywordtype">int</span> ndesig = desigualdades.size();</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;        <span class="keywordtype">int</span> nclique = 0;</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;        <span class="keywordtype">int</span> nrango = 0;</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;        <span class="keywordtype">int</span> ncorte = 0;</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;        <span class="keywordflow">while</span> (!desigualdades.empty())</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;        {</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;                <a class="code" href="classCplexDesigualdad.html">CplexDesigualdad</a> * d = (<a class="code" href="classCplexDesigualdad.html">CplexDesigualdad</a> *) desigualdades.back();</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;                <span class="keywordflow">if</span> (d-&gt;<a class="code" href="classDesigualdad.html#a7319efc367de9b05b9785dd5852aabf8">isRank</a>())</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;                {</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;                        <span class="keywordflow">if</span> (d-&gt;<a class="code" href="classCplexDesigualdad.html#a62290e3031518f13c7950a9357f762a5">getRHS</a>() == 1)</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;                                nclique++;</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;                        <span class="keywordflow">else</span></div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;                                nrango++;</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;                }</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;<span class="comment">//              getEnv().out() &lt;&lt; &quot;-----&gt; &quot; &lt;&lt; corte &lt;&lt; &quot;. Corte con &quot; &lt;&lt; d-&gt;getSoporte().size() &lt;&lt; &quot; vertices: &quot;;</span></div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;<span class="comment">//              d-&gt;print();</span></div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;                ncorte++;</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;                add(*d);</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;                desigualdades.pop_back();</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;                <span class="keyword">delete</span> d;</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;        }</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;        <span class="keywordflow">if</span> (ncorte &gt; 0)</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;                getEnv().out() &lt;&lt; <span class="stringliteral">&quot;Hay &quot;</span> &lt;&lt; ndesig &lt;&lt; <span class="stringliteral">&quot; desigualdades, incluyendo &quot;</span> &lt;&lt; nrango &lt;&lt; <span class="stringliteral">&quot; de rango y &quot;</span> &lt;&lt; nclique &lt;&lt; <span class="stringliteral">&quot; de clique&quot;</span> &lt;&lt; endl;</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;        }</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;}</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;</div>
<div class="line"><a name="l00114"></a><span class="lineno"><a class="code" href="classCplexSolucion.html#aa5c0e83af2ca2dc928c157c63dea12af">  114</a></span>&#160;<span class="keyword">inline</span> <span class="keyword">const</span> <span class="keywordtype">double</span> <a class="code" href="classCplexSolucion.html#aa5c0e83af2ca2dc928c157c63dea12af">CplexSolucion::operator []</a>(<span class="keywordtype">int</span> i)<span class="keyword"> const</span></div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="classCplexSolucion.html#aae4986cbf04f1e9b89eb50a64ef5a8b7">_model</a>-&gt;getValue(<a class="code" href="classCplexSolucion.html#affbf745e24e24fa8e4b59ba508ca037b">_x</a>[i]);</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;}</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;</div>
<div class="line"><a name="l00119"></a><span class="lineno"><a class="code" href="classCplexSolucion.html#a82a7d41e0799727d6908e93d9bc2abfb">  119</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">double</span> <a class="code" href="classCplexSolucion.html#aa5c0e83af2ca2dc928c157c63dea12af">CplexSolucion::operator []</a>(<span class="keywordtype">int</span> i)</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;{</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="classCplexSolucion.html#aae4986cbf04f1e9b89eb50a64ef5a8b7">_model</a>-&gt;getValue(<a class="code" href="classCplexSolucion.html#affbf745e24e24fa8e4b59ba508ca037b">_x</a>[i]);</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;}</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;</div>
<div class="line"><a name="l00124"></a><span class="lineno"><a class="code" href="classCplexSolucion.html#a80a7fb62e9954b3f4e527c70fd82a5b7">  124</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classCplexSolucion.html#a80a7fb62e9954b3f4e527c70fd82a5b7">CplexSolucion::setValue</a>(<span class="keyword">const</span> <span class="keywordtype">int</span> i, <span class="keyword">const</span> <span class="keywordtype">double</span> valor)</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;{</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;        <span class="keywordflow">throw</span> <span class="keyword">new</span> IloNotImplemented();</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;}</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;</div>
<div class="line"><a name="l00129"></a><span class="lineno"><a class="code" href="classCplexDesigualdad.html#a38fbeff44ea602a19ced1cbb72ea3d10">  129</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="classCplexDesigualdad.html#a38fbeff44ea602a19ced1cbb72ea3d10">CplexDesigualdad::CplexDesigualdad</a>(CutGeneratorI* model, IloNumVarArray&amp; x) : <a class="code" href="classDesigualdad.html">Desigualdad</a>(x.getSize()), IloRange(model-&gt;getEnv(), 0, x.getSize()), _model(model), _n(x.getSize()), _x(x)</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;{</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;}</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;</div>
<div class="line"><a name="l00138"></a><span class="lineno"><a class="code" href="classCplexDesigualdad.html#a58e2c48a4cd2d119753f0a281d41d5f6">  138</a></span>&#160;<a class="code" href="classCplexDesigualdad.html#a38fbeff44ea602a19ced1cbb72ea3d10">CplexDesigualdad::CplexDesigualdad</a>(<span class="keyword">const</span> <a class="code" href="classDesigualdad.html">Desigualdad</a>&amp; otra) : <a class="code" href="classDesigualdad.html">Desigualdad</a>(otra),</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;                IloRange(((<a class="code" href="classCplexDesigualdad.html">CplexDesigualdad</a>&amp;) otra)._model-&gt;getEnv(), 0, ((const <a class="code" href="classCplexDesigualdad.html">CplexDesigualdad</a>&amp;) otra), otra.getRHS()),</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;                _model(((<a class="code" href="classCplexDesigualdad.html">CplexDesigualdad</a>&amp;) otra)._model), _n(((<a class="code" href="classCplexDesigualdad.html">CplexDesigualdad</a>&amp;) otra)._x.getSize()), _x(((<a class="code" href="classCplexDesigualdad.html">CplexDesigualdad</a>&amp;) otra)._x)</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;{</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;}</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;</div>
<div class="line"><a name="l00144"></a><span class="lineno"><a class="code" href="classCplexDesigualdad.html#a9983a0aead2d5a310044f352da3cfc6f">  144</a></span>&#160;<span class="keyword">inline</span> <a class="code" href="classCplexDesigualdad.html#a9983a0aead2d5a310044f352da3cfc6f">CplexDesigualdad::~CplexDesigualdad</a>()</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;{</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;}</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;</div>
<div class="line"><a name="l00148"></a><span class="lineno"><a class="code" href="classCplexDesigualdad.html#a375e28565c3fb4614bbfc48cdbd0378f">  148</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classCplexDesigualdad.html#a375e28565c3fb4614bbfc48cdbd0378f">CplexDesigualdad::setCoeficiente</a>(<span class="keywordtype">int</span> i, <span class="keywordtype">int</span> coef)</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;{</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;        setLinearCoef(<a class="code" href="classCplexDesigualdad.html#a48483612438905fd2de8b2be34eaf41b">_x</a>[i], coef);</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;        <a class="code" href="classCplexDesigualdad.html#a375e28565c3fb4614bbfc48cdbd0378f">Desigualdad::setCoeficiente</a>(i, coef);</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;}</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;</div>
<div class="line"><a name="l00154"></a><span class="lineno"><a class="code" href="classCplexDesigualdad.html#a62290e3031518f13c7950a9357f762a5">  154</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="classCplexDesigualdad.html#a62290e3031518f13c7950a9357f762a5">CplexDesigualdad::getRHS</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;        <span class="keywordflow">return</span> (getUB() + 1e-5);</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;}</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;</div>
<div class="line"><a name="l00159"></a><span class="lineno"><a class="code" href="classCplexDesigualdad.html#a62adcb4853c83b44f58cc2c383aab97e">  159</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classCplexDesigualdad.html#a62adcb4853c83b44f58cc2c383aab97e">CplexDesigualdad::setRHS</a>(<span class="keywordtype">int</span> valor)</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;{</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;        setUB(valor);</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;}</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;</div>
<div class="line"><a name="l00164"></a><span class="lineno"><a class="code" href="classCplexDesigualdad.html#a9fb2e7d93f9579582a2ee052df45cc50">  164</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="classCplexDesigualdad.html#a9fb2e7d93f9579582a2ee052df45cc50">CplexDesigualdad::estaViolada</a>(<a class="code" href="classDoubleValueArray.html">DoubleValueArray</a>&amp; solucion, <span class="keywordtype">double</span> violacionMinima)</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;{</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;        <span class="keywordtype">double</span> valor = 0.0;</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;        IloExpr::LinearIterator it = getLinearIterator();</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;        <span class="keywordflow">while</span> (it.ok())</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;        {</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;                valor += it.getCoef() * <a class="code" href="classCplexDesigualdad.html#a5d5176ef0ec075aec1e339d325e14a3e">_model</a>-&gt;getValue(it.getVar());</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;                ++it;</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;        }</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;<span class="comment">//      cout &lt;&lt; &quot;valor de la desigualdad: &quot; &lt;&lt; valor &lt;&lt; &quot; y rhs: &quot; &lt;&lt; getRHS();</span></div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;        <span class="keywordflow">return</span> (valor - (<span class="keywordtype">double</span>) <a class="code" href="classCplexDesigualdad.html#a62290e3031518f13c7950a9357f762a5">getRHS</a>() &gt;= violacionMinima);</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;}</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;</div>
<div class="line"><a name="l00177"></a><span class="lineno"><a class="code" href="classCplexDesigualdad.html#a694b16416fb72073e7ca72655a1bfd4f">  177</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classCplexDesigualdad.html#a694b16416fb72073e7ca72655a1bfd4f">CplexDesigualdad::print</a>()</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;{</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;        <a class="code" href="classLista.html">Lista</a> var(<a class="code" href="classCplexDesigualdad.html#ab725937b811dbea387f53d7779c001e7">_n</a>);</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;        <a class="code" href="classDesigualdad.html#a0fb1daceb6f6516f70aeb00f7dae8766">getSoporte</a>().<a class="code" href="classVertexSet.html#a0dc1a170eba068c52846d57f5c5b27b9">lista</a>(var);</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;        <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; var.<a class="code" href="classLista.html#a5e11c25cb7da7daebb93ea00c1b65e71">cantidad</a>(); i++)</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;                cout &lt;&lt; <span class="stringliteral">&quot; + &quot;</span> &lt;&lt; <a class="code" href="classDesigualdad.html#a5b69a9d5fcb8317ea27759c9228677fe">getCoeficiente</a>(var[i]) &lt;&lt; <span class="stringliteral">&quot; x&quot;</span> &lt;&lt; var[i];</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;        cout &lt;&lt; <span class="stringliteral">&quot; &lt;= &quot;</span> &lt;&lt; <a class="code" href="classCplexDesigualdad.html#a62290e3031518f13c7950a9357f762a5">getRHS</a>() &lt;&lt; <span class="stringliteral">&quot;\n&quot;</span>;</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;}</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;</div>
<div class="line"><a name="l00186"></a><span class="lineno"><a class="code" href="classCplexStabSolver.html#aa2ce176993159049ddefbb037ad5a4d8">  186</a></span>&#160;<a class="code" href="classDoubleValueArray.html">DoubleValueArray</a>* <a class="code" href="classCplexStabSolver.html#aa2ce176993159049ddefbb037ad5a4d8" title="Ejecuta el algoritmo entero para cplex.">CplexStabSolver::solve</a>(<a class="code" href="structSeparatorParameters.html">SeparatorParameters</a>&amp; parameters)</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;{</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;        <a class="code" href="classDoubleValueArray.html">DoubleValueArray</a> * ret = 0;</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;        IloEnv env;</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;        <span class="keywordflow">try</span></div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;        {</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;                IloModel model(env);</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;                <span class="keywordtype">int</span> n = <a class="code" href="classCplexStabSolver.html#aed9db6c429099cb5d1ec2cdfd5ee29c4">_grafo</a>.<a class="code" href="classGrafo.html#afd3b88c85b7c53d75c067f509b7ca62f" title="Devuelve la cantidad de vértices.">getN</a>();</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;                IloEnv env = model.getEnv();</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;                <span class="comment">//variable definition</span></div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;                IloNumVarArray &amp; x = *(<span class="keyword">new</span> IloNumVarArray(env));</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;                <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; n; ++i)</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;                        x.add(IloIntVar(env, 0, 1));</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;                <span class="comment">//objective function</span></div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;                IloNumExpr fobj(env);</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;                <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; n; ++i)</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;                        fobj = fobj + x[i];</div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;                model.add(IloMaximize(env, fobj));</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;                IloRangeArray constraints(env);</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;                <span class="comment">//constraints</span></div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;                <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; n; ++i)</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;                        <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = i + 1; j &lt; n; ++j)</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;                                <span class="keywordflow">if</span> (<a class="code" href="classCplexStabSolver.html#aed9db6c429099cb5d1ec2cdfd5ee29c4">_grafo</a>.<a class="code" href="classGrafo.html#a122d1c92d7b0805d3acb256ada83d633">isArista</a>(i, j))</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;                                        constraints.add(x[i] + x[j] &lt;= 1);</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;                model.add(constraints);</div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;</div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;                IloCplex cplex(model);</div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;                <span class="comment">//seteamos los parámetros</span></div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;                cplex.setParam(IloCplex::NodeLim, 0);</div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;                cplex.setParam(IloCplex::Cliques, -1);</div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;                cplex.setParam(IloCplex::ZeroHalfCuts, -1);</div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;                cplex.setParam(IloCplex::FracCuts, -1);</div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;                cplex.setParam(IloCplex::TiLim,<a class="code" href="classTimeLimit.html#a00777525e1356aa985b6321df610f7ce">TimeLimit::MAX_SECONDS</a>);</div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;                <span class="comment">//cplex.setParam(IloCplex.DoubleParam.TiLim, 60.0);</span></div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;<span class="comment">//              cplex.setParam(IloCplex::Probe, -1);</span></div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;<span class="comment">//              cplex.setParam(IloCplex::MIPEmphasis, IloCplex::MIPEmphasisFeasibility);</span></div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;<span class="comment">//              cplex.setParam(IloCplex::BndStrenInd, 0);</span></div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;<span class="comment">//              cplex.setParam(IloCplex::RepeatPresolve, 0);</span></div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;<span class="comment">//              cplex.setParam(IloCplex::HeurFreq, -1);</span></div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;<span class="comment">//              cplex.setParam(IloCplex::FPHeur, -1);</span></div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;</div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;                cplex.setParam(IloCplex::MIPDisplay, 2);</div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;</div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;                <a class="code" href="classCplexSeparator.html">CplexSeparator</a> * separator = <span class="keyword">new</span> <a class="code" href="classCplexSeparator.html">CplexSeparator</a>(<a class="code" href="classCplexStabSolver.html#aed9db6c429099cb5d1ec2cdfd5ee29c4">_grafo</a>, x, parameters);</div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;</div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;                cplex.use(CutGenerator(env, separator, x));</div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;</div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;                <span class="comment">// Optimize the problem and obtain solution.</span></div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;                <span class="keywordtype">int</span> status = cplex.solve();</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;                <span class="keywordflow">if</span> (!status)</div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;                {</div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;                        env.error() &lt;&lt; <span class="stringliteral">&quot;No se pudo resolver el modelo. &quot;</span> &lt;&lt; status &lt;&lt; endl;</div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;                        <span class="keywordflow">throw</span>(-1);</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;                }</div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;</div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;                env.out() &lt;&lt; <span class="stringliteral">&quot;Solution status = &quot;</span> &lt;&lt; cplex.getStatus() &lt;&lt; endl;</div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;                env.out() &lt;&lt; <span class="stringliteral">&quot;Solution value  = &quot;</span> &lt;&lt; cplex.getObjValue() &lt;&lt; endl;</div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;                IloNumArray solucion(env, n);</div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;                cplex.getValues(x, solucion);</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;<span class="comment">//              env.out() &lt;&lt; &quot;Values        = &quot; &lt;&lt; solucion &lt;&lt; endl;</span></div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;<span class="comment">//              IloNumArray vals(env);</span></div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;<span class="comment">//              cplex.getSlacks(vals, constraints);</span></div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;<span class="comment">//              env.out() &lt;&lt; &quot;Slacks        = &quot; &lt;&lt; vals &lt;&lt; endl;</span></div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;<span class="comment">//              cplex.getDuals(vals, constraints);</span></div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;<span class="comment">//              env.out() &lt;&lt; &quot;Duals         = &quot; &lt;&lt; vals &lt;&lt; endl;</span></div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;<span class="comment">//              cplex.getReducedCosts(vals, x);</span></div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;<span class="comment">//              env.out() &lt;&lt; &quot;Reduced Costs = &quot; &lt;&lt; vals &lt;&lt; endl;</span></div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;</div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;                <span class="comment">// Genera la soluci�n</span></div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;                ret = <span class="keyword">new</span> <a class="code" href="classDoubleValueArray.html">DoubleValueArray</a>(n);</div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;                <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; n; i++)</div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;                        ret-&gt;<a class="code" href="classDoubleValueArray.html#a4aa1e193c678bb81faf8406e8fb215d0">setValue</a>(i, solucion[i]);</div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;</div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;                <span class="keyword">delete</span> separator;</div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;                <span class="keyword">delete</span> &amp;x;</div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;        } <span class="keywordflow">catch</span> (IloException&amp; e)</div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;        {</div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;                cerr &lt;&lt; <span class="stringliteral">&quot;Concert exception caught: &quot;</span> &lt;&lt; e &lt;&lt; endl;</div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;        } <span class="keywordflow">catch</span> (...)</div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;        {</div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;                cerr &lt;&lt; <span class="stringliteral">&quot;Unknown exception caught&quot;</span> &lt;&lt; endl;</div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;        }</div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;</div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;        env.end();</div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;</div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;        <span class="keywordflow">return</span> ret;</div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;}</div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;</div>
<div class="line"><a name="l00284"></a><span class="lineno"><a class="code" href="classCplexStabSolver.html#aa1896511c49d6baaab4dbf065cf19ea1">  284</a></span>&#160;<a class="code" href="classDoubleValueArray.html">DoubleValueArray</a>* <a class="code" href="classCplexStabSolver.html#aa1896511c49d6baaab4dbf065cf19ea1" title="Ejecuta la relajacion lineal.">CplexStabSolver::solveLinearRelaxation</a>()</div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;{</div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;        <a class="code" href="classDoubleValueArray.html">DoubleValueArray</a> * ret = 0;</div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;        IloEnv env;</div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;        <span class="keywordflow">try</span></div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;        {</div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;                IloModel model(env);</div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;</div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;                IloNumVarArray var(env);</div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;                IloRangeArray con(env);</div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;</div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;                <span class="keywordtype">int</span> n = <a class="code" href="classCplexStabSolver.html#aed9db6c429099cb5d1ec2cdfd5ee29c4">_grafo</a>.<a class="code" href="classGrafo.html#afd3b88c85b7c53d75c067f509b7ca62f" title="Devuelve la cantidad de vértices.">getN</a>();</div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;</div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;                IloEnv env = model.getEnv();</div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;</div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;                <span class="comment">//variable definition</span></div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;                IloNumVarArray x(env);</div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;                <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; n; ++i)</div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;                        x.add(IloNumVar(env, 0, 1));</div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;</div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;                <span class="comment">//objective function</span></div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;                IloNumExpr fobj(env);</div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;</div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;                <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; n; ++i)</div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;                        fobj = fobj + x[i];</div>
<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;</div>
<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;                model.add(IloMaximize(env, fobj));</div>
<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;                IloRangeArray constraints(env);</div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;</div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;                <span class="comment">//constraints</span></div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;                <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; n; ++i)</div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;                        <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = i + 1; j &lt; n; ++j)</div>
<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;                                <span class="keywordflow">if</span> (<a class="code" href="classCplexStabSolver.html#aed9db6c429099cb5d1ec2cdfd5ee29c4">_grafo</a>.<a class="code" href="classGrafo.html#a122d1c92d7b0805d3acb256ada83d633">isArista</a>(i, j))</div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;                                        constraints.add(x[i] + x[j] &lt;= 1);</div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;</div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;                model.add(constraints);</div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;</div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;                IloCplex cplex(model);</div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;</div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;                <span class="comment">// Optimize the problem and obtain solution.</span></div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;                <span class="keywordflow">if</span> (!cplex.solve())</div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;                {</div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;                        env.error() &lt;&lt; <span class="stringliteral">&quot;No se pudo resolver el modelo.&quot;</span> &lt;&lt; endl;</div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;                        <span class="keywordflow">throw</span>(-1);</div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;                }</div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;</div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;                env.out() &lt;&lt; <span class="stringliteral">&quot;Valor relajación lineal  = &quot;</span> &lt;&lt; cplex.getObjValue()      &lt;&lt; endl;</div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;</div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;                <span class="comment">// Genera la soluci�n</span></div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;                env.out() &lt;&lt; <span class="stringliteral">&quot;Creando solucion, n = &quot;</span> &lt;&lt; n &lt;&lt; endl;</div>
<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;                IloNumArray solucion(env, n);</div>
<div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;                cplex.getValues(x, solucion);</div>
<div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;</div>
<div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;                ret = <span class="keyword">new</span> <a class="code" href="classDoubleValueArray.html">DoubleValueArray</a>(n);</div>
<div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;                <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; n; i++)</div>
<div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;                        ret-&gt;<a class="code" href="classDoubleValueArray.html#a4aa1e193c678bb81faf8406e8fb215d0">setValue</a>(i, solucion[i]);</div>
<div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;</div>
<div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;        } <span class="keywordflow">catch</span> (IloException&amp; e)</div>
<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;        {</div>
<div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;                cerr &lt;&lt; <span class="stringliteral">&quot;Concert exception caught: &quot;</span> &lt;&lt; e &lt;&lt; endl;</div>
<div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;        } <span class="keywordflow">catch</span> (...)</div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;        {</div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;                cerr &lt;&lt; <span class="stringliteral">&quot;Unknown exception caught&quot;</span> &lt;&lt; endl;</div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;        }</div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;</div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;        env.end();</div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;</div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;        <span class="keywordflow">return</span> ret;</div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;}</div>
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